package com.wangxinyuchuan.demo.adapter.delegate;

import java.io.IOException;

/**
 * @author wangxinyuchuan
 * @date 2023/4/9 10:12 PM
 */
public interface FileIO {

    void readFromFile(String fileName) throws IOException;

    void writeToFile(String fileName) throws IOException;

    void setValue(String key, String value);

    String getValue(String key);

}
